Caiger
The act of cleaning off excess sauce from a condiment bottle or utensil by licking it clean, leaving foul smelling saliva traces upon it.
"Who's well Caigered the HP bottle?"
"I was spreading mayo in my sarnie and the cunt nicked the knife and done a proper Caiger on it"
"I was spreading mayo in my sarnie and the cunt nicked the knife and done a proper Caiger on it"